On Tue, 2007-01-09 at 23:40 +1100, David Timms wrote: > {Reposting to fedora-list rather than fedora-test-list, oops} > > Hi, I have some machines: > pc1: dell sc430 , 1GB, raid 1 software, intel x86_64 kernel > pc2: shuttle xcube, 1GB, raid 1 software, intel i686 kernel > os1+2: fc6 +updated 2007-01-04, vmware-server-1.0.1 > > Both machines run two vmware-guests: > 1: fc6 +updated 2007-01-04, samba server, winbind > 2: fc6 +updated 2007-01-04, dns, dhcp, openldap. > All real and guest vms are running kernel-2.6.18-1.2868.fc6 #1 SMP > After about 48 hours, pc1-vm1 crashed, restarted and still OK. 3 days. > Today I have found that pc2-vm1 and pc2-vm2 have crashed. > > Message left on pc2:vm2 screen summary: > worker_thread > kthread > kthread > kernel_thread > ===== > BUG: spinlock lockup on CPU#0, modprobe/13636 (Not tainted) > dump_trace > show_trace_log_lvl > show_trace > dump_stack > _raw_spin_lock > cache_alloc_refill > kmem_cache_alloc > get_empty_filp > __path_lookup_open > open_name > do_filp_open > do_sys_open > sys_open > syscall_call > DWARF2 unwinder stuck at syscall_call > Leftover inexact backtrace: > ===== > > the visible part of the trace with the other vm is different, but > mentions the > same spinlock and DWARF messages. > > The server and vm guests have quite a few services either disabled or > removed, > to reduce overall machine load. > > Is this an issue that needs to be fixed/reported to bugzilla.redhat ? > Or is there another bug report location that would be best. > > DaveT. > In general, if you didn't enable the vmware services (and as a result, you guest's kernel is not tainted), yes. The lock itself seems to be vmware-free. - Gilboa